Decorative lamp



FIG. 1 is a front view of a decorative lamp, according to this invention;

FIG. 2 is a side view of the decorative lamp, as shown in FIG. 1;

FIG. 3 is a top view of the decorative lamp, as shown in FIG. 1;

FIG. 4 is a bottom view of the decorative lamp, as shown in FIG. 1;

FIG. 5 is a rear view of the decorative lamp, as shown in FIG. 1; and,

FIG. 6 is a bottom perspective view of the decorative lamp, as shown in FIG. 1.

The broken lines shown on the drawings are for illustrative purposes only and form no part of the claimed design and the pole ends are shown broken-away to depict indeterminate length. 

The ornamental design for a decorative lamp, as shown and described. 